Investments - Schedule of Debt Securities, Available-for-Sale (Details) - USD ($) $ in Thousands	Dec. 27, 2025	Mar. 29, 2025
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 22,621	$ 21,403
Fair Value	22,908	21,415
Residential mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	10,691	4,122
Fair Value	10,790	4,120
State and political subdivision debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	5,744	6,955
Fair Value	5,849	6,976
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	6,186	10,326
Fair Value	$ 6,269	$ 10,319